DsEnumerateDomainTrustsA

// NETAPI32.dll  (ANSI / -A)
#include <windows.h>

DWORD DsEnumerateDomainTrustsA(
    LPSTR ServerName,   // optional
    DWORD Flags,
    DS_DOMAIN_TRUSTSA** Domains,
    DWORD* DomainCount
);

<DllImport("NETAPI32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function DsEnumerateDomainTrustsA(
    <MarshalAs(UnmanagedType.LPStr)> ServerName As String,   ' LPSTR optional
    Flags As UInteger,   ' DWORD
    Domains As IntPtr,   ' DS_DOMAIN_TRUSTSA** out
    <Out> ByRef DomainCount As UInteger   ' DWORD* out
) As UInteger
End Function

' ServerName : LPSTR optional
' Flags : DWORD
' Domains : DS_DOMAIN_TRUSTSA** out
' DomainCount : DWORD* out
Declare PtrSafe Function DsEnumerateDomainTrustsA Lib "netapi32" ( _
    ByVal ServerName As String, _
    ByVal Flags As Long, _
    ByVal Domains As LongPtr, _
    ByRef DomainCount As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

DsEnumerateDomainTrustsA = ctypes.windll.netapi32.DsEnumerateDomainTrustsA
DsEnumerateDomainTrustsA.restype = wintypes.DWORD
DsEnumerateDomainTrustsA.argtypes = [
    wintypes.LPCSTR,  # ServerName : LPSTR optional
    wintypes.DWORD,  # Flags : DWORD
    ctypes.c_void_p,  # Domains : DS_DOMAIN_TRUSTSA** out
    ctypes.POINTER(wintypes.DWORD),  # DomainCount : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('NETAPI32.dll')
DsEnumerateDomainTrustsA = Fiddle::Function.new(
  lib['DsEnumerateDomainTrustsA'],
  [
    Fiddle::TYPE_VOIDP,  # ServerName : LPSTR optional
    -Fiddle::TYPE_INT,  # Flags : DWORD
    Fiddle::TYPE_VOIDP,  # Domains : DS_DOMAIN_TRUSTSA** out
    Fiddle::TYPE_VOIDP,  # DomainCount : DWORD* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "netapi32")]
extern "system" {
    fn DsEnumerateDomainTrustsA(
        ServerName: *mut u8,  // LPSTR optional
        Flags: u32,  // DWORD
        Domains: *mut *mut DS_DOMAIN_TRUSTSA,  // DS_DOMAIN_TRUSTSA** out
        DomainCount: *mut u32  // DWORD* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("NETAPI32.dll", CharSet = CharSet.Ansi)]
public static extern uint DsEnumerateDomainTrustsA([MarshalAs(UnmanagedType.LPStr)] string ServerName, uint Flags, IntPtr Domains, out uint DomainCount);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NETAPI32_DsEnumerateDomainTrustsA' -Namespace Win32 -PassThru
# $api::DsEnumerateDomainTrustsA(ServerName, Flags, Domains, DomainCount)

#uselib "NETAPI32.dll"
#func global DsEnumerateDomainTrustsA "DsEnumerateDomainTrustsA" sptr, sptr, sptr, sptr
; DsEnumerateDomainTrustsA ServerName, Flags, varptr(Domains), varptr(DomainCount)   ; 戻り値は stat
; ServerName : LPSTR optional -> "sptr"
; Flags : DWORD -> "sptr"
; Domains : DS_DOMAIN_TRUSTSA** out -> "sptr"
; DomainCount : DWORD* out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	netapi32 = windows.NewLazySystemDLL("NETAPI32.dll")
	procDsEnumerateDomainTrustsA = netapi32.NewProc("DsEnumerateDomainTrustsA")
)

// ServerName (LPSTR optional), Flags (DWORD), Domains (DS_DOMAIN_TRUSTSA** out), DomainCount (DWORD* out)
r1, _, err := procDsEnumerateDomainTrustsA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(ServerName))),
	uintptr(Flags),
	uintptr(Domains),
	uintptr(DomainCount),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function DsEnumerateDomainTrustsA(
  ServerName: PAnsiChar;   // LPSTR optional
  Flags: DWORD;   // DWORD
  Domains: Pointer;   // DS_DOMAIN_TRUSTSA** out
  DomainCount: Pointer   // DWORD* out
): DWORD; stdcall;
  external 'NETAPI32.dll' name 'DsEnumerateDomainTrustsA';

result := DllCall("NETAPI32\DsEnumerateDomainTrustsA"
    , "AStr", ServerName   ; LPSTR optional
    , "UInt", Flags   ; DWORD
    , "Ptr", Domains   ; DS_DOMAIN_TRUSTSA** out
    , "Ptr", DomainCount   ; DWORD* out
    , "UInt")   ; return: DWORD

●DsEnumerateDomainTrustsA(ServerName, Flags, Domains, DomainCount) = DLL("NETAPI32.dll", "dword DsEnumerateDomainTrustsA(char*, dword, void*, void*)")
# 呼び出し: DsEnumerateDomainTrustsA(ServerName, Flags, Domains, DomainCount)
# ServerName : LPSTR optional -> "char*"
# Flags : DWORD -> "dword"
# Domains : DS_DOMAIN_TRUSTSA** out -> "void*"
# DomainCount : DWORD* out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。

const std = @import("std");

extern "netapi32" fn DsEnumerateDomainTrustsA(
    ServerName: [*c]const u8, // LPSTR optional
    Flags: u32, // DWORD
    Domains: [*c][*c]DS_DOMAIN_TRUSTSA, // DS_DOMAIN_TRUSTSA** out
    DomainCount: [*c]u32 // DWORD* out
) callconv(std.os.windows.WINAPI) u32;

proc DsEnumerateDomainTrustsA(
    ServerName: cstring,  # LPSTR optional
    Flags: uint32,  # DWORD
    Domains: ptr DS_DOMAIN_TRUSTSA,  # DS_DOMAIN_TRUSTSA** out
    DomainCount: ptr uint32  # DWORD* out
): uint32 {.importc: "DsEnumerateDomainTrustsA", stdcall, dynlib: "NETAPI32.dll".}

pragma(lib, "netapi32");
extern(Windows)
uint DsEnumerateDomainTrustsA(
    const(char)* ServerName,   // LPSTR optional
    uint Flags,   // DWORD
    DS_DOMAIN_TRUSTSA** Domains,   // DS_DOMAIN_TRUSTSA** out
    uint* DomainCount   // DWORD* out
);

ccall((:DsEnumerateDomainTrustsA, "NETAPI32.dll"), stdcall, UInt32,
      (Cstring, UInt32, Ptr{DS_DOMAIN_TRUSTSA}, Ptr{UInt32}),
      ServerName, Flags, Domains, DomainCount)
# ServerName : LPSTR optional -> Cstring
# Flags : DWORD -> UInt32
# Domains : DS_DOMAIN_TRUSTSA** out -> Ptr{DS_DOMAIN_TRUSTSA}
# DomainCount : DWORD* out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t DsEnumerateDomainTrustsA(
    const char* ServerName,
    uint32_t Flags,
    void* Domains,
    uint32_t* DomainCount);
]]
local netapi32 = ffi.load("netapi32")
-- netapi32.DsEnumerateDomainTrustsA(ServerName, Flags, Domains, DomainCount)
-- ServerName : LPSTR optional
-- Flags : DWORD
-- Domains : DS_DOMAIN_TRUSTSA** out
-- DomainCount : DWORD* out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('NETAPI32.dll');
const DsEnumerateDomainTrustsA = lib.func('__stdcall', 'DsEnumerateDomainTrustsA', 'uint32_t', ['str', 'uint32_t', 'void *', 'uint32_t *']);
// DsEnumerateDomainTrustsA(ServerName, Flags, Domains, DomainCount)
// ServerName : LPSTR optional -> 'str'
// Flags : DWORD -> 'uint32_t'
// Domains : DS_DOMAIN_TRUSTSA** out -> 'void *'
// DomainCount : DWORD* out -> 'uint32_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("NETAPI32.dll", {
  DsEnumerateDomainTrustsA: { parameters: ["buffer", "u32", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.DsEnumerateDomainTrustsA(ServerName, Flags, Domains, DomainCount)
// ServerName : LPSTR optional -> "buffer"
// Flags : DWORD -> "u32"
// Domains : DS_DOMAIN_TRUSTSA** out -> "pointer"
// DomainCount : DWORD* out -> "pointer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
uint32_t DsEnumerateDomainTrustsA(
    const char* ServerName,
    uint32_t Flags,
    void* Domains,
    uint32_t* DomainCount);
C, "NETAPI32.dll");
// $ffi->DsEnumerateDomainTrustsA(ServerName, Flags, Domains, DomainCount);
// ServerName : LPSTR optional
// Flags : DWORD
// Domains : DS_DOMAIN_TRUSTSA** out
// DomainCount : DWORD* out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Netapi32 extends StdCallLibrary {
    Netapi32 INSTANCE = Native.load("netapi32", Netapi32.class, W32APIOptions.ASCII_OPTIONS);
    int DsEnumerateDomainTrustsA(
        String ServerName,   // LPSTR optional
        int Flags,   // DWORD
        Pointer Domains,   // DS_DOMAIN_TRUSTSA** out
        IntByReference DomainCount   // DWORD* out
    );
}

@[Link("netapi32")]
lib LibNETAPI32
  fun DsEnumerateDomainTrustsA = DsEnumerateDomainTrustsA(
    ServerName : UInt8*,   # LPSTR optional
    Flags : UInt32,   # DWORD
    Domains : DS_DOMAIN_TRUSTSA**,   # DS_DOMAIN_TRUSTSA** out
    DomainCount : UInt32*   # DWORD* out
  ) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef DsEnumerateDomainTrustsANative = Uint32 Function(Pointer<Utf8>, Uint32, Pointer<Void>, Pointer<Uint32>);
typedef DsEnumerateDomainTrustsADart = int Function(Pointer<Utf8>, int, Pointer<Void>, Pointer<Uint32>);
final DsEnumerateDomainTrustsA = DynamicLibrary.open('NETAPI32.dll')
    .lookupFunction<DsEnumerateDomainTrustsANative, DsEnumerateDomainTrustsADart>('DsEnumerateDomainTrustsA');
// ServerName : LPSTR optional -> Pointer<Utf8>
// Flags : DWORD -> Uint32
// Domains : DS_DOMAIN_TRUSTSA** out -> Pointer<Void>
// DomainCount : DWORD* out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DsEnumerateDomainTrustsA(
  ServerName: PAnsiChar;   // LPSTR optional
  Flags: DWORD;   // DWORD
  Domains: Pointer;   // DS_DOMAIN_TRUSTSA** out
  DomainCount: Pointer   // DWORD* out
): DWORD; stdcall;
  external 'NETAPI32.dll' name 'DsEnumerateDomainTrustsA';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "DsEnumerateDomainTrustsA"
  c_DsEnumerateDomainTrustsA :: CString -> Word32 -> Ptr () -> Ptr Word32 -> IO Word32
-- ServerName : LPSTR optional -> CString
-- Flags : DWORD -> Word32
-- Domains : DS_DOMAIN_TRUSTSA** out -> Ptr ()
-- DomainCount : DWORD* out -> Ptr Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let dsenumeratedomaintrustsa =
  foreign "DsEnumerateDomainTrustsA"
    (string @-> uint32_t @-> (ptr void) @-> (ptr uint32_t) @-> returning uint32_t)
(* ServerName : LPSTR optional -> string *)
(* Flags : DWORD -> uint32_t *)
(* Domains : DS_DOMAIN_TRUSTSA** out -> (ptr void) *)
(* DomainCount : DWORD* out -> (ptr uint32_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library netapi32 (t "NETAPI32.dll"))
(cffi:use-foreign-library netapi32)

(cffi:defcfun ("DsEnumerateDomainTrustsA" ds-enumerate-domain-trusts-a :convention :stdcall) :uint32
  (server-name :string)   ; LPSTR optional
  (flags :uint32)   ; DWORD
  (domains :pointer)   ; DS_DOMAIN_TRUSTSA** out
  (domain-count :pointer))   ; DWORD* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DsEnumerateDomainTrustsA = Win32::API::More->new('NETAPI32',
    'DWORD DsEnumerateDomainTrustsA(LPCSTR ServerName, DWORD Flags, LPVOID Domains, LPVOID DomainCount)');
# my $ret = $DsEnumerateDomainTrustsA->Call($ServerName, $Flags, $Domains, $DomainCount);
# ServerName : LPSTR optional -> LPCSTR
# Flags : DWORD -> DWORD
# Domains : DS_DOMAIN_TRUSTSA** out -> LPVOID
# DomainCount : DWORD* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。